1560039

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 2398032

約数和(自身を除く): 837993

約数列:

[1, 3, 13, 17, 39, 51, 169, 181, 221, 507, 543, 663, 2353, 2873, 3077, 7059, 8619, 9231, 30589, 40001, 91767, 120003, 520013, 1560039]

約数ペア:

[(1, 1560039), (3, 520013), (13, 120003), (17, 91767), (39, 40001), (51, 30589), (169, 9231), (181, 8619), (221, 7059), (507, 3077), (543, 2873), (663, 2353)]